Aunna is a distinctive girls' name in United States, ranking #7113 in 2008 with 18 recorded births. The name reached its all-time peak in 2014 with 32 births ranking #4474. Since 1996, the popularity has increased by 200.0%. In 2008, approximately 1 in every 105,040 girls born was named Aunna. FALLING Recent data shows the name is currently falling.